You can use a colon to draw attention to many things in your writing. The categories listed below often overlap, so don’t worry too much about whether your intended use of the colon fits one category perfectly. USE meaning: 1. to put something such as a tool, skill, or building to a particular purpose: 2. to reduce the…. Learn more. The use of algorithms in policing is one example of their increasing influence on our lives. And, as their ubiquity spreads, so too does the debate around whether we should allow ourselves to become so reliant on them – and who, if anyone, is policing their use. USE definition: to employ for some purpose; put into service; make use of. See examples of use used in a sentence. syn: use, utilize mean to put something into action or service. use is a general word referring to the application of something to a given purpose: to use a telephone. use may also imply that the thing is consumed or diminished in the process: I used all the butter. USE definition: 1. to put something such as a tool, skill, or building to a particular purpose: 2. to reduce the…. Learn more. Access leading AI models in one workspace, research the web, and get things done. The meaning of USE is to put into action or service : avail oneself of : employ —often used with for; often followed by to + a verb. How to use use in a sentence. The word use refers to employing or utilizing something for a particular purpose, and it can function as both a noun and a verb. Its versatility allows it to fit into various contexts, whether referring to practical application, exploitation, or even abstract concepts like time management. She quickly used up (all of) her inheritance. Don't shower too long and use up (all) the hot water.